A na-eji ihe eji akpa akpa akpa

Akpa kpara akpa bụ akpa rọba nke a na-ejikarị eme ihe, nke a na-ejikarị polyethylene ma ọ bụ polypropylene, gbatịa n'ime silk dị larịị, wee kpara akpa, kpara na akpa.N'ihi na ike, isi ike na nghọta nke polypropylene dị mma karịa polyethylene, ya mere a na-eji ya eme ihe karị, ọrụ nke akpa akpa akwa dịkwa ọtụtụ.A na-ejikarị ha dị ka akpa nkwakọ ngwaahịa na enwere ike iji ya na-ebubata ngwaahịa ụlọ ọrụ na ọrụ ugbo.Nri, wdg E wezụga, njem nlegharị anya.A na-ejikwa akpa ndị a kpara akpa alụ ọgụ ide mmiri na enyemaka ọdachi.

Akpa kpara akpa, nke a makwaara dị ka akpa akpụkpọ anụ, bụ ụdị akpa rọba, nke a na-ejikarị eme nkwakọ ngwaahịa, yabụ kedu ihe bụ akpa akpa rọba?N'ikwu okwu n'ozuzu, akpa a kpara akpa nwere akụrụngwa abụọ:

1. Polyethylene

A makwaara dị ka plastik PE bụ resin thermoplastic nke ethylene polymerization mere.Akpa akpa akpa polyethylene nwere arụmọrụ dị mma, mana polyethylene na-enwe mmetụta maka nrụgide gburugburu ebe obibi, nguzogide okpomọkụ na-adịghị mma na ịka nká, ya mere a na-eji ya eme ihe na China.

2. Polypropylene

N'ikwu okwu n'ozuzu, ọtụtụ akpa a kpara akpa na China bụ nke polypropylene.Polypropylene (PP) bụ resin thermoplastic mere site na polymer acrylic nwere ihe isotropic.Random na intergauge atọ nhazi, ike ya.Ihe siri ike na nghọta dị mma karịa polyethylene, enwere ike gbanwee ma gbakwunye antioxidants iji merie nguzogide mmetụta okpomọkụ dị ala, adịghị ike ịka nká dị mfe.

Na ngwaahịa rọba, braid rọba bụ ụdị ihe na-agbanwe agbanwe nke nwere ike na-agbaji dị elu, nke metụtara usoro ihe omimi ya, crystallinity, ntụziaka nhazi na ụdị mgbakwunye.Ọ bụrụ na a tụrụ braid rọba na ike a kapịrị ọnụ (ike/ike ndọda), ọ dị elu karịa ma ọ bụ nso ihe igwe.

N'ebe okpomọkụ dị n'ime ụlọ, akwa akwa rọba na-eguzogide kpam kpam maka mbuze mmiri, ọnụego mmịnye mmiri na-erughị 0 n'ime awa 24.01%Ikike mmiri dị oke ala.Na obere okpomọkụ, ọ na-aghọ crunchy.Plastic braids adịghị ebu ebu.